SAP ABAP Function Module WLF_WBRK_SINGLE_READ (Lieferantenfaktura: Lesen des Belegkopfes) is using

• Class (2)
• Data Element (1)
• Table/Structure Field (8)
• Message Class (1)
• Message Number (1)
• Class Method (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Data Element	WBELN_AG	Agency Business: Document Number	SOURCE REFERENCE(I_WBELN) LIKE KOMLFK-WBELN